| 1. | A ring of muscle, the cardiac sphincter, surrounds the esophagus at this point .
此处有一肌肉环即贲门括约肌围绕着食道。 |
| 2. | They pass through a sphincter at the lower end of the stomach and into the small intestine .
它们通过胃下端的括约肌进入小肠。 |
| 3. | The parasympathetic nerves enhance both tone and motility, and relax sphincters .
副交感神经既增加张力，也加强运动，并松弛括约肌。 |
| 4. | That ' s because they can ' t control sphincter muscles
那是因为他们不能控制括约肌 |
| 5. | New artificial anal sphincter and its efficacy
新型人工泵式肛门括约肌研制与其排便作用观察 |
| 6. | Just think , that sphinx has a sphincter that stinks
试想想，那个狮身人面像的括约肌发臭了！ |
| 7. | The decline of western civilization , part 69 - the porno years
张开的括约肌247男上女下5122 |
| 8. | The sphincter loose . seal up all
括约肌松了，一古脑儿封上。 |
| 9. | Internal external anal sphincter m
肛门内外括约肌 |
| 10. | How to use sounds with gia givanna
张开的括约肌247 |
